Patents by Inventor Nikolai V. Vishnev

Nikolai V. Vishnev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rotary cutting tool
    Patent number: 4223580
    Abstract: The herein-proposed cutting tool comprises a spindle carrying the cutting element shaped as a solid of revolution, and a chip-breaker knife which, according to the invention is made likewise as a solid of revolution and set on the spindle rotatably round its geometrical axis so as to provide a clearance in between the knife blade and the surface of the workpiece being machined.
    Type: Grant
    Filed: September 19, 1978
    Date of Patent: September 23, 1980
    Inventors: Valery A. Sidorenko, Evgeny I. Morgunsky, Vladimir A. Plotnikov, Nikolai V. Vishnev, Petr I. Yascheritsyn
  • Rotary cutting tool
    Patent number: 4213358
    Abstract: A rotary cutting tool according to the invention comprises a supporting element secured in the tool body opposite to the cutting zone, said element interacting with the tool spindle and intended to load the spindle with forces which approach closely the cutting forces in magnitude but are opposite to them in direction. The rotary cutting tool according to the invention features high stiffness and resistance to vibration thereby ensuring higher accuracy, quality and efficiency of machining.
    Type: Grant
    Filed: September 19, 1978
    Date of Patent: July 22, 1980
    Inventors: Petr I. Yascheritsyn, Valery A. Sidorenko, Evgeny I. Morgunsky, Nikolai V. Vishnev, Mindaugas N. Bureika, Vladimir A. Plotnikov, Anatoly T. Volkov
  • Method of machining end faces
    Patent number: 4177699
    Abstract: The invention relates to methods of machining end faces with rotary tools. The method according to the invention comprises imparting to the workpiece a rotary motion and to the tool--a straight feed motion at an angle 20.degree.-75.degree. to the radius of the workpiece.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: December 11, 1979
    Inventors: Stanislav A. Dovnar, Valery A. Sidorenko, Evgeny I. Morgunsky, Nikolai V. Vishnev